2664000404 has 36 divisors (see below), whose sum is σ = 5055051456. Its totient is φ = 1227871008.

The previous prime is 2664000401. The next prime is 2664000473. The reversal of 2664000404 is 4040004662.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664000401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594677 + ... + 599139.

It is an arithmetic number, because the mean of its divisors is an integer number (140418096).

Almost surely, 2^2664000404 is an apocalyptic number.

It is an amenable number.

2664000404 is a deficient number, since it is larger than the sum of its proper divisors (2391051052).

2664000404 is a wasteful number, since it uses less digits than its factorization.

2664000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2664000404 is about 51613.9555159261. The cubic root of 2664000404 is about 1386.2602237620.

The spelling of 2664000404 in words is "two billion, six hundred sixty-four million, four hundred four", and thus it is an aban number.